Tablet home theater music system bluetooth control Portable stereo wireless bluetooth speaker with handsfree talk,TF card,USB,FM radio for mobile phone,PC B1 Home bluetooth speakers Features:1. The latest Bluetooth solutions, receiving distance 10-15m meters straight, clear hands-free calling; 2. Support TF card, USB memory music playback; 3. Support 3.5MM audio input LINEIN 4. With FM radio, built-in FM antenna, FM frequency tuning function support; 5. hidden LED display working status 6. supports Bluetooth hands-free calling and call-back function 7. The dual speakers, large diaphragm, (5W * 2 amplifier IC, superior sound quality 8. High-capacity battery: 2000 mA enough to allow you to enjoy your music in the oceanBluetooth Home Speakers Specifications:1) Support: Bluetooth, TF card, USB, FM Radio, Line in2) Hidden LCD display: digital clock, Line in, FM radio, charging Status, Bluetooth status and so on;3) Bluetooth remote control 10-15M4) It can support music formats: MP3, WMA,WAV, PE,FLAC5) High sensitivity FM radio with internal antenna.6) Material: ABS7) Built-in Li rechargeable external battery 2000mAH8) Battery can support play time: 4-12 hours;9) Speaker size: 195 x65x 70.5mm10) Four Colors: Black, White, Blue, Red; Green11) Support Hand-free when answer calling (with MIC)12) Support call back the last calling number13) Appearance design Patent No.: ZL-201430350224.6Technical Data: Output/RMS: 4*2 W Impedance:4Ohm External USB 5V supply Frequency response: 80Hz-20KHz Support: MP3, WMA,WAV, PE,FLAC format music Battery: 2000mA enough Distortion: 0.3% Speaker: Φ52mm 4Ω 5w*2 Package contents: 1x USB cable 1x Audio line 1x User manual 1x PC transparent gift box